<template>
  <view class="container">
    <view class="page-body">
      <view class='wrapper'>
        <view class='toolbar' @tap="format" style="height: 120px;overflow-y: auto;">
          <view :class="formats.bold ? 'ql-active' : ''" class="iconfont icon-zitijiacu" data-name="bold"></view>
          <view :class="formats.italic ? 'ql-active' : ''" class="iconfont icon-zitixieti" data-name="italic"></view>
          <view :class="formats.underline ? 'ql-active' : ''" class="iconfont icon-zitixiahuaxian"
            data-name="underline"></view>
          <view :class="formats.strike ? 'ql-active' : ''" class="iconfont icon-zitishanchuxian" data-name="strike">
          </view>
          <!-- #ifndef MP-BAIDU -->
          <view :class="formats.align === 'left' ? 'ql-active' : ''" class="iconfont icon-zuoduiqi" data-name="align"
            data-value="left"></view>
          <!-- #endif -->
          <view :class="formats.align === 'center' ? 'ql-active' : ''" class="iconfont icon-juzhongduiqi"
            data-name="align" data-value="center"></view>
          <view :class="formats.align === 'right' ? 'ql-active' : ''" class="iconfont icon-youduiqi" data-name="align"
            data-value="right"></view>
          <view :class="formats.align === 'justify' ? 'ql-active' : ''" class="iconfont icon-zuoyouduiqi"
            data-name="align" data-value="justify"></view>
          <!-- #ifndef MP-BAIDU -->
          <view :class="formats.lineHeight ? 'ql-active' : ''" class="iconfont icon-line-height" data-name="lineHeight"
            data-value="2"></view>
          <view :class="formats.letterSpacing ? 'ql-active' : ''" class="iconfont icon-Character-Spacing"
            data-name="letterSpacing" data-value="2em"></view>
          <view :class="formats.marginTop ? 'ql-active' : ''" class="iconfont icon-722bianjiqi_duanqianju"
            data-name="marginTop" data-value="20px"></view>
          <view :class="formats.marginBottom ? 'ql-active' : ''" class="iconfont icon-723bianjiqi_duanhouju"
            data-name="marginBottom" data-value="20px"></view>
          <!-- #endif -->

          <view class="iconfont icon-clearedformat" @tap="removeFormat"></view>

          <!-- #ifndef MP-BAIDU -->
          <view :class="formats.fontFamily ? 'ql-active' : ''" class="iconfont icon-font" data-name="fontFamily"
            data-value="Pacifico"></view>
          <view :class="formats.fontSize === '24px' ? 'ql-active' : ''" class="iconfont icon-fontsize"
            data-name="fontSize" data-value="24px"></view>
          <!-- #endif -->
          <view :class="formats.color === '#0000ff' ? 'ql-active' : ''" class="iconfont icon-text_color"
            data-name="color" data-value="#0000ff"></view>
          <view :class="formats.backgroundColor === '#00ff00' ? 'ql-active' : ''" class="iconfont icon-fontbgcolor"
            data-name="backgroundColor" data-value="#00ff00"></view>
          <view class="iconfont icon-date" @tap="insertDate"></view>
          <view class="iconfont icon--checklist" data-name="list" data-value="check"></view>
          <view :class="formats.list === 'ordered' ? 'ql-active' : ''" class="iconfont icon-youxupailie"
            data-name="list" data-value="ordered"></view>
          <view :class="formats.list === 'bullet' ? 'ql-active' : ''" class="iconfont icon-wuxupailie" data-name="list"
            data-value="bullet"></view>

          <view class="iconfont icon-undo" @tap="undo"></view>
          <view class="iconfont icon-redo" @tap="redo"></view>

          <view class="iconfont icon-outdent" data-name="indent" data-value="-1"></view>
          <view class="iconfont icon-indent" data-name="indent" data-value="+1"></view>
          <view class="iconfont icon-fengexian" @tap="insertDivider"></view>
          <view class="iconfont icon-charutupian" @tap="insertImage"></view>
          <view :class="formats.header === 1 ? 'ql-active' : ''" class="iconfont icon-format-header-1"
            data-name="header" :data-value="1"></view>
          <view :class="formats.script === 'sub' ? 'ql-active' : ''" class="iconfont icon-zitixiabiao"
            data-name="script" data-value="sub"></view>
          <view :class="formats.script === 'super' ? 'ql-active' : ''" class="iconfont icon-zitishangbiao"
            data-name="script" data-value="super"></view>

          <view class="iconfont icon-shanchu" @tap="clear"></view>

          <view :class="formats.direction === 'rtl' ? 'ql-active' : ''" class="iconfont icon-direction-rtl"
            data-name="direction" data-value="rtl"></view>
        </view>

        <view class="editor-wrapper">
          <editor id="editor" class="ql-container" placeholder="开始输入..." show-img-size show-img-toolbar show-img-resize
            @statuschange="onStatusChange" :read-only="readOnly" @ready="onEditorReady" @input="inputChange">
          </editor>
        </view>
      </view>
    </view>
    <view class="btn" @tap="go()">
      确定
    </view>
  </view>
</template>

<script>
  export default {
    name: "editor",
    data() {
      return {
        readOnly: false,
        formats: {},
        content: ''
      }
    },
    onLoad() {
      // #ifndef MP-BAIDU 
      uni.loadFontFace({
        family: 'Pacifico',
        source: 'url("https://sungd.github.io/Pacifico.ttf")'
      })
      // #endif

    },
    methods: {

      go() {
        uni.navigateTo({
          url: `/pages/college/addCollege?editorContent=${this.content}`
        })
      },
      readOnlyChange() {
        this.readOnly = !this.readOnly
      },
      onEditorReady() {
        // #ifdef MP-BAIDU
        this.editorCtx = requireDynamicLib('editorLib').createEditorContext('editor');
        // #endif

        // #ifdef APP-PLUS || MP-WEIXIN || H5
        uni.createSelectorQuery().select('#editor').context((res) => {
          this.editorCtx = res.context
        }).exec()
        // #endif
      },
      undo() {
        this.editorCtx.undo()
      },
      redo() {
        this.editorCtx.redo()
      },
      format(e) {
        let {
          name,
          value
        } = e.target.dataset
        if (!name) return
        // console.log('format', name, value)
        this.editorCtx.format(name, value)
      },
      onStatusChange(e) {
        const formats = e.detail
        this.formats = formats
      },
      insertDivider() {
        this.editorCtx.insertDivider({
          success: function() {
            console.log('insert divider success')
          }
        })
      },
      clear() {
        uni.showModal({
          title: '清空编辑器',
          content: '确定清空编辑器全部内容？',
          success: res => {
            if (res.confirm) {
              this.editorCtx.clear({
                success: function(res) {
                  console.log("clear success")
                }
              })
            }
          }
        })
      },
      removeFormat() {
        this.editorCtx.removeFormat()
      },
      insertDate() {
        const date = new Date()
        const formatDate = `${date.getFullYear()}/${date.getMonth() + 1}/${date.getDate()}`
        this.editorCtx.insertText({
          text: formatDate
        })
      },
      insertImage() {
        // 选择图片
        uni.chooseImage({
          count: 1, // 默认9，设置图片的数量
          sizeType: ['original', 'compressed'], // 可以指定是原图还是压缩图，默认二者都有
          sourceType: ['album', 'camera'], // 可以指定来源是相册还是相机，默认二者都有
          success: (chooseImageRes) => {
            const tempFilePaths = chooseImageRes.tempFilePaths;
            const uploadTask = uni.uploadFile({
              url: 'https://haici.snooowball.cn/api/user/uploadImg', // 服务器上传接口地址
              filePath: tempFilePaths[0],
              header: {
                'token': uni.getStorageSync('app_token')
              },
              name: 'file', // 必须填写，后台用来接收文件
              formData: {
                file: tempFilePaths[0]
              },
              success: (uploadFileRes) => {
                var array = JSON.parse(uploadFileRes.data)
                this.editorCtx.insertImage({
                  src: array.data.url,
                  alt: '图像',
                  success: function() {
                    console.log('insert image success')
                  }
                })
              },
              fail: (uploadFileErr) => {
                console.error('图片上传失败', uploadFileErr);
              }
            });
            // 监听上传进度变化
            uploadTask.onProgressUpdate((res) => {
              console.log('上传进度' + res.progress + '%');
            });
          },
          fail: (chooseImageErr) => {
            console.error('选择图片失败', chooseImageErr);
          }
        });
      }
    }
  }
</script>

<style>
  @import "../../components/editor/editor-icon.css";

  .page-body {
    height: calc(100vh - var(--window-top) - var(--status-bar-height));
  }

  .wrapper {
    height: 100%;
  }

  .editor-wrapper {
    height: calc(100vh - var(--window-top) - var(--status-bar-height) - 140px);
    padding-bottom: 150rpx;
    background: #fff;
  }

  .iconfont {
    display: inline-block;
    padding: 8px 8px;
    width: 24px;
    height: 24px;
    cursor: pointer;
    font-size: 20px;
  }

  .toolbar {
    box-sizing: border-box;
    border-bottom: 0;
    font-family: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
  }

  .ql-container {
    box-sizing: border-box;
    padding: 12px 15px;
    width: 100%;
    min-height: 30vh;
    height: 100%;
    margin-top: 20px;
    font-size: 16px;
    line-height: 1.5;
  }

  .ql-active {
    color: #06c;
  }

  .btn {
    position: fixed;
    bottom: 20rpx;
    left: 50%;
    transform: translateX(-50%);
    width: 500rpx;
    height: 80rpx;
    text-align: center;
    line-height: 80rpx;
    border-radius: 12rpx;
    background-color: #2b85e4;
    color: #fff;
  }
</style>